#menu ul {
  margin: 0;
  padding: 0;
}

#menu .main-menu {
  display: none;

}

#tm:checked + .main-menu {
  display: block;

}

#menu input[type="checkbox"], 
#menu ul span.drop-icon {
  display: none;
}

#menu li, 
#toggle-menu, 
#menu .sub-menu {
  border-style: solid;
  border-color: rgba(0, 0, 0, .05);
}

#menu li, 
#toggle-menu {
  border-width: 0 0 1px;

}

#menu .sub-menu {
  background-color: #444;
  border-width: 1px 1px 0;
  margin: 0 1em;
}

#menu .sub-menu li:last-child {
  border-width: 0;
}

#menu li, 
#toggle-menu, 
#menu a {
  position: relative;
  display: block;
  color: white;
  text-shadow: 1px 1px 0 rgba(0, 0, 0, .125);
}

#menu {
  background-color: #141414;
}

#toggle-menu {
  background: #333;
}

#toggle-menu, 
#menu a {
  padding: 1em 1.5em;
}

#menu a {
  transition: all .125s ease-in-out;
  -webkit-transition: all .125s ease-in-out;
}

#menu a:hover {
  background-color: white;
  color: #141414;
}

#menu .sub-menu {
  display: none;
}

#menu input[type="checkbox"]:checked + .sub-menu {
  display: block;
}

#menu .sub-menu a:hover {
  color: #444;
}

#toggle-menu .drop-icon, 
#menu li label.drop-icon {
  position: absolute;
  right: 0;
  top: 0;
}

#menu label.drop-icon, #toggle-menu span.drop-icon {
  padding: 1em;
  font-size: 1em;
  text-align: center;
  background-color: rgba(0, 0, 0, .125);
  text-shadow: 0 0 0 transparent;
  color: rgba(255, 255, 255, .75);
}

@media only screen and (min-width: 556px) {
  #menu a{
    padding: 20px 10px;
  }
  #menu li{
    padding: 5px 5px;
  }
  #menu li a{
    padding: 5px;
  }
  #menu li a>label{
    width: 270px;
    padding: 5px;
  }
  #menu label{
    width: 100%;
  }
  #menu .main-menu {
    display: block;
  }

  #toggle-menu, 
  #menu label.drop-icon {
    display: none;
  }

  #menu ul span.drop-icon {
    display: inline-block;
  }

  #menu li {
    float: left;
    border-width: 0 1px 0 0;
  }

  #menu .sub-menu li {
    float: none;
  }

  #menu .sub-menu {
    border-width: 0;
  }

  #menu .sub-menu, 
  #menu input[type="checkbox"]:checked + .sub-menu {
    display: none;
  }

  #menu .sub-menu li {
    cursor: pointer;
    border-width: 0 0 1px;
  }

  #menu .sub-menu .sub-menu {
    top: 0;
    left: 100%;
  }

  #menu .sub-menu .drop-icon {
      position: absolute;
      top: 0;
      right: 0;
      padding: 1em;
    }

    #menu li > input[type="checkbox"]:checked + .sub-menu {
      display: block;
    }
    
  .cf:after {
    content: "";
    display: table;
    clear: both;
  }
  .wrapper {
    width: 90%;
    margin-left: auto;
    margin-right: auto;
  }

  .green-sea {
    background:/* #16a085*/#7b8381 ;
  }

  .button.green-sea:hover {
    background: #1abc9c;
  }

  .belize-hole {
    background: #2980b9;
  }

  .button.belize-hole:hover {
    background: #3498db;
  }

  .pomegranate {
    background: #c0392b;
  }

  .button.pomegranate:hover {
    background: #e74c3c;
  }

  html.has-lab-nav-top {
    padding-top: 42px;
  }

  html.has-lab-nav-bottom {
    padding-bottom: 42px;
  }

  .lab-nav-top,
  .lab-nav-bottom {
    width: 100%;
    position: absolute;
    left: 0;
    height: 42px;
  }

  .lab-nav-top.dark,
  .lab-nav-bottom.dark {
    background: rgba(0, 0, 0, .05);
  }

  .lab-nav-top.light,
  .lab-nav-bottom.light {
    background: rgba(255, 255, 255, .05);
  }

  .lab-nav-top {
    top: 0;
  }

  .lab-nav-bottom {
    bottom: 0;
  }

  .article-link,
  .share-link {
    display: block;
    width: 50%;
    padding: .75em;
    line-height: 1;
    opacity: .7;
    float: left;
    text-decoration: none;
  }

  .article-link:hover,
  .share-link:hover {
    opacity: 1;
  }

  .article-link span,
  .share-link span {
    font-size: .825em;
    text-transform: uppercase;
  }

  .share-link {
    text-align: right;
  }
}